File size: 1,989 Bytes
a7e4fab |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 |
import math
import sys
import unittest
from llvmlite.ir import (
Constant, FloatType, DoubleType, LiteralStructType, IntType,
ArrayType, HalfType)
from llvmlite.tests import TestCase
int8 = IntType(8)
int16 = IntType(16)
PY36_OR_LATER = sys.version_info[:2] >= (3, 6)
class TestValueRepr(TestCase):
def test_double_repr(self):
def check_repr(val, expected):
c = Constant(DoubleType(), val)
self.assertEqual(str(c), expected)
check_repr(math.pi, "double 0x400921fb54442d18")
check_repr(float('inf'), "double 0x7ff0000000000000")
check_repr(float('-inf'), "double 0xfff0000000000000")
def test_float_repr(self):
def check_repr(val, expected):
c = Constant(FloatType(), val)
self.assertEqual(str(c), expected)
check_repr(math.pi, "float 0x400921fb60000000")
check_repr(float('inf'), "float 0x7ff0000000000000")
check_repr(float('-inf'), "float 0xfff0000000000000")
@unittest.skipUnless(PY36_OR_LATER, 'py36+ only')
def test_half_repr(self):
def check_repr(val, expected):
c = Constant(HalfType(), val)
self.assertEqual(str(c), expected)
check_repr(math.pi, "half 0x4009200000000000")
check_repr(float('inf'), "half 0x7ff0000000000000")
check_repr(float('-inf'), "half 0xfff0000000000000")
def test_struct_repr(self):
tp = LiteralStructType([int8, int16])
c = Constant(tp, (Constant(int8, 100), Constant(int16, 1000)))
self.assertEqual(str(c), "{i8, i16} {i8 100, i16 1000}")
def test_array_repr(self):
tp = ArrayType(int8, 3)
values = [Constant(int8, x) for x in (5, 10, -15)]
c = Constant(tp, values)
self.assertEqual(str(c), "[3 x i8] [i8 5, i8 10, i8 -15]")
c = Constant(tp, bytearray(b"\x01\x02\x03"))
self.assertEqual(str(c), '[3 x i8] c"\\01\\02\\03"')
if __name__ == "__main__":
unittest.main()
|